For product &1, no unit conversion factor between &2 and &3 is determined

What causes this issue?

For product &V1&, there is no factor maintained for quantity conversion
between &V2& and the base unit of measure &V3&.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

In the master data of product &V2&, maintain a conversion factor on the
<ZK>Units of measure</> tab page.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.